參數(shù)資料
型號(hào)： SL811S
廠商： CYPRESS SEMICONDUCTOR CORP
元件分類(lèi)： 總線控制器
英文描述： USB Dual Speed Slave Controller
中文描述： UNIVERSAL SERIAL BUS CONTROLLER, PQCC28
封裝： PLASTIC, LCC-28
文件頁(yè)數(shù)： 2/27頁(yè)
文件大?。?/td> 181K
代理商： SL811S
SL811S/T
Document #: 38-08009 Rev. **
Page 2 of 27
TABLE OF CONTENTS
1.0 CONVENTIONS ..............................................................................................................................5
2.0 DEFINITIONS ..................................................................................................................................5
3.0 REFERENCES ................................................................................................................................5
4.0 INTRODUCTION .............................................................................................................................5
4.1 Overview .........................................................................................................................................5
4.2 Block Diagram ................................................................................................................................6
4.3 Features ..........................................................................................................................................6
4.3.1 USB Specification Compliance ...........................................................................................................6
4.3.2 CPU Interface ........................................................................................................................................6
4.4 Data Port, Interface to external Micro-Processor .......................................................................6
4.5 DMA Controller ..............................................................................................................................7
4.6 Interrupt Controller ........................................................................................................................7
4.7 Buffer Memory ...............................................................................................................................7
4.8 USB Transceiver ............................................................................................................................7
4.9 PLL Clock Generator .....................................................................................................................7
4.10 Power Resume and Suspend Mode ...........................................................................................9
4.11 SL811S/T Registers .....................................................................................................................9
4.12 Auto Address Increment Mode ...................................................................................................9
5.0 SL811S/T REGISTERS .................................................................................................................10
5.1 Endpoint Registers ......................................................................................................................10
5.2 Endpoints 0–3 Register Addresses ...........................................................................................10
5.3 Endpoint Control Registers ........................................................................................................11
5.3.1 Endpoint Base Address .....................................................................................................................11
5.3.2 Endpoint Base Length .......................................................................................................................11
5.3.3 Packet Status ......................................................................................................................................11
5.3.4 Transfer Count ....................................................................................................................................11
5.4 USB Control Registers ................................................................................................................12
5.4.1 Control Register, Address [05H] .......................................................................................................12
5.4.2 Interrupt Enable Register, Address [06h] .........................................................................................13
5.4.3 USB Address Register, Address [07h] .............................................................................................13
5.4.4 Interrupt Status Register, Address [0Dh] .........................................................................................13
5.4.5 Current Data Set Register, Address [0EH] .......................................................................................14
5.4.6 SOF Low Register, Address [15h] .....................................................................................................14
5.4.7 SOF High Register, Address [16h] ....................................................................................................14
5.4.8 DMA Total Count Low Register, Address [35h] ...............................................................................14
5.4.9 DMA Total Count High Register, Address [36h] ..............................................................................14
6.0 SL811S/T PHYSICAL CONNECTION ..........................................................................................14
6.1 Pin Layout ....................................................................................................................................15
6.2 28-PIN PLCC Mechanical Dimensions .......................................................................................15
6.3 SL811S USB Controller, Pin Descriptions .................................................................................15
6.4 SL811ST Pin Layout ....................................................................................................................17
6.5 SL811ST 48-Pin LPQFP Mechanical Dimensions .....................................................................18
6.6 SL811ST USB Controller, Pin Descriptions ..............................................................................18
7.0 ELECTRICAL SPECIFICATIONS .................................................................................................20
7.1 Absolute Maximum Ratings ........................................................................................................20
7.1.1 Recommended Operating Condition ................................................................................................20
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